Đặc tính kỹ thuật
| Model | GBX20 |
| Lines | 20 per page (each module contains 2 pages, for up to 40 lines per module |
| Up to 160 with 4 daisy-chained modules | |
| Compatible Grandstream IP Phones | GRP2615 and GXV3350 |
| Graphic Display | 4.3 inch (272×480) TFT color LCD |
| Feature Support | Local GUI: Multiple line/call appearances |
| Firmware Upgrades | GBX20 firmware is upgraded by direct network download through host phone |
| (GRP2615 or GXV3350)’s network connection and firmware upgrade setup | |
| Power | A single GBX20 can be powered by host phone (GRP2615 or GXV3350); when 2 or |
| more GBX20 are connected the included 12V/1A PSU will power the GBX20s | |
| Temperature and Humidity | Operation: 0°C to 40°C |
| Storage: -10°C to 60°C | |
| Humidity: 10% to 90% Non-condensing | |
| Compliance | FCC: Part 15 Class B |
| IC: ICES-003 | |
| CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 62368-1 | |
| RCM: AS/NZS CISPR32; AS/NZS 62368.1 | |
| Dimension | 210 x 124 x 33.5mm |
| Weight | 360g |
Zhscar –
order lasix 40mg generic purchase ventolin inhalator without prescription allergy drugs list
Ijqfdv –
escitalopram 20mg pills buy lexapro 20mg pills order revia sale
Mmexox –
clavulanate drug amoxiclav oral buy generic clomiphene
Lzfocr –
order combivent without prescription order decadron 0,5 mg generic buy linezolid 600 mg
Xgmhlh –
starlix 120 mg pill buy generic starlix buy generic candesartan over the counter
Hbzufb –
order starlix 120 mg for sale atacand 16mg price order candesartan 16mg pills
Rxoawz –
vardenafil 10mg pills hydroxychloroquine 400mg us order hydroxychloroquine generic
Oyukcv –
buy carbamazepine pills tegretol online buy lincomycin sale
Ppwsyi –
cenforce 50mg brand cenforce 100mg canada glycomet 500mg sale
Nzkaay –
buy lipitor 20mg online cheap oral atorvastatin 20mg order generic lisinopril 10mg
Wssiis –
buy cefadroxil 500mg generic oral epivir buy epivir pills for sale
Wfrgnw –
buy prilosec paypal atenolol 100mg over the counter order tenormin 50mg pill
Igpevn –
buy methylprednisolone no prescription brand clarinex 5mg clarinex usa
Svgabr –
misoprostol oral purchase misoprostol generic diltiazem 180mg sale
Nokoyq –
buy acyclovir 400mg zovirax 800mg generic oral rosuvastatin
Hcrraw –
itraconazole buy online buy progesterone 100mg online cheap buy tinidazole 500mg generic
Avdmda –
buy cheap ezetimibe ezetimibe pills cheap sumycin
Pdzqlm –
order zyprexa pill order nebivolol diovan order
Dzbjnx –
buy flexeril 15mg pills toradol 10mg us brand toradol
Ewcimb –
buy colchicine sale buy methotrexate 5mg sale methotrexate 10mg over the counter
Lrnggh –
acne medicine prescribed by doctors order omnacortil 20mg pill medications that help with acne
Eahdgo –
best allergy medicine for itching order fexofenadine online non drowsy allergy medication canada
Hokoei –
what nausea med can elderly take buy coversyl for sale
Drwrhe –
online sleep medication perscriptions meloset uk
ziatogel –
Your view on this topic is unique. Very intriguing!
Kekufn –
acidity after eating anything purchase lamivudine online
Kknybj –
isotretinoin 10mg tablet purchase isotretinoin pills isotretinoin 40mg usa
Wjwlxu –
cost amoxil 1000mg amoxicillin sale buy amoxil 250mg generic
Crtvew –
buy zithromax 250mg pill order zithromax buy zithromax generic
Dsobqr –
buy gabapentin 100mg for sale neurontin 100mg usa
Gcigzd –
azithromycin for sale buy generic azithromycin buy azithromycin paypal
Daxfgv –
buy lasix 40mg pills lasix order online
Yhimpk –
order prednisone 5mg online purchase prednisone online
Lesttr –
amoxil brand amoxil 500mg uk amoxil 250mg usa
Xyrytn –
buy acticlate online cheap purchase acticlate pill
Bxncpi –
albuterol over the counter buy generic albuterol 4mg cheap albuterol
Nxnrab –
amoxiclav buy online buy augmentin generic
Wymccu –
buy synthroid 150mcg online cheap cost levothroid brand levoxyl
Uqgnce –
vardenafil 10mg uk vardenafil 10mg ca
Lzgzfv –
order generic clomiphene order clomiphene 50mg pills clomid 100mg ca
Ltjdyk –
how to buy zanaflex tizanidine 2mg pills buy generic tizanidine over the counter
Qbgdcn –
buy generic semaglutide over the counter purchase rybelsus online buy semaglutide pill
Ggtpia –
deltasone 20mg cost prednisone drug buy prednisone without a prescription
Avoiij –
rybelsus where to buy buy generic rybelsus online order rybelsus 14 mg pills
Ffbggb –
order absorica for sale order accutane online cheap order accutane 10mg generic
Psaejo –
amoxil 250mg brand order amoxicillin pills amoxil order online
Erldks –
albuterol sale order albuterol 4mg buy ventolin 2mg inhaler
Txjure –
purchase azithromycin sale buy azithromycin without a prescription order zithromax 250mg generic
Pojagh –
buy clavulanate without a prescription augmentin 375mg brand buy augmentin 625mg online
Uhterj –
buy generic prednisolone 10mg prednisolone 5mg oral order prednisolone 40mg online cheap
Mefhhz –
synthroid 150mcg over the counter order synthroid generic levoxyl pills
Kldpep –
buy clomiphene 100mg without prescription clomid pills buy clomid tablets
Toqrnl –
buy lasix pills for sale buy lasix without prescription diuretic cheap furosemide 40mg
Latiyi –
order generic viagra order sildenafil generic sildenafil pills
Pfkcel –
cheap doxycycline 200mg buy doxycycline order doxycycline 100mg online
Rdrhcv –
online blackjack for real money usa casino games win real money gambling sites
Icskvq –
buy levitra 20mg online vardenafil tablet cost levitra
Izdljh –
order lyrica generic purchase pregabalin lyrica 150mg without prescription
Jduxjg –
aristocort 10mg without prescription generic aristocort 10mg order aristocort 10mg pills
Pnytwt –
plaquenil medication plaquenil where to buy hydroxychloroquine 200mg sale
Ynhjal –
brand desloratadine 5mg clarinex pills clarinex 5mg oral
Tbryls –
order tadalafil generic female cialis tadalafil buy cialis for sale
Pcahcx –
order loratadine sale order generic claritin loratadine over the counter
Dpsqcq –
buy generic cenforce cenforce 100mg uk cenforce 50mg without prescription
Gyrqtv –
dapoxetine 60mg cheap order generic priligy buy generic cytotec
Jcoltm –
orlistat us purchase xenical generic order generic diltiazem
Gusdux –
metformin pills buy metformin 1000mg order glycomet generic
Qqjnzk –
generic zovirax 800mg acyclovir 400mg pills allopurinol online order
Iemzqa –
cost norvasc buy generic amlodipine 5mg buy norvasc tablets
Dgtute –
buy crestor 10mg pill cost crestor 10mg buy zetia no prescription
Qjpgsj –
prinivil price buy generic lisinopril 2.5mg generic lisinopril 2.5mg
Vqzhry –
buy domperidone pills tetracycline 250mg sale tetracycline online order
Fwnyfa –
prilosec pills buy prilosec 10mg generic cheap omeprazole 20mg
Agsele –
where can i buy cyclobenzaprine order ozobax generic lioresal tablet
Jnwsvf –
ketorolac price order toradol for sale gloperba over the counter
Sfcren –
buy methylprednisolone tablets methylprednisolone 8mg over counter methylprednisolone 8mg without a doctor prescription
Behjqf –
inderal 10mg over the counter buy inderal medication clopidogrel sale
Crnssd –
purchase methotrexate pill buy warfarin 2mg sale purchase medex online
Yldcqp –
order reglan 10mg without prescription cheap reglan cozaar 25mg sale
Zydngw –
order meloxicam 7.5mg generic mobic 15mg price buy celebrex 100mg without prescription
Xexkjf –
order generic atorvastatin 40mg atorvastatin 10mg over the counter lipitor 10mg ca
Uivdey –
esomeprazole 20mg ca order topiramate pill buy topamax pills for sale
Qjwtig –
order flomax 0.4mg pill generic flomax 0.2mg buy celebrex generic
Fzwpzl –
sumatriptan oral buy sumatriptan 50mg purchase levofloxacin for sale
Frwtbh –
order zofran 8mg pills brand spironolactone buy spironolactone
Ofesxe –
buy avodart paypal avodart where to buy purchase ranitidine pills
Ptorbg –
simvastatin 10mg uk valacyclovir 500mg cost brand valacyclovir 1000mg
Qiocsx –
ampicillin online order doxycycline pill cheap amoxil pill
Okvcsh –
finasteride 1mg canada purchase finpecia buy fluconazole online
Vpriat –
buy cipro medication – buy generic cipro 1000mg order augmentin 625mg without prescription
Rgpsnu –
purchase cipro online cheap – order cephalexin 125mg buy generic clavulanate
Mpifeq –
buy ciprofloxacin – purchase chloramphenicol generic order erythromycin 500mg without prescription
Vvdsun –
ivermectin pills canada – order cefixime 100mg sumycin 500mg generic
Qkujhf –
acillin tablet buy generic acticlate buy generic amoxicillin
Ljjmfy –
brand furosemide – order captopril 25 mg without prescription buy capoten 25mg online
Vfouzn –
purchase glycomet sale – buy cheap glucophage lincomycin 500mg uk
Rglivg –
order clozaril 50mg online cheap – clozaril for sale famotidine uk
Ovgrsy –
cheap clomipramine 50mg – buy doxepin 75mg generic doxepin 75mg for sale
Mmnkyj –
clomipramine 25mg without prescription – clomipramine canada sinequan cost
Hbsjuw –
order amoxiclav online cheap – augmentin 625mg price cipro online buy
Yauoyv –
order amoxiclav sale – order zyvox cipro 1000mg brand
Fpbawl –
zithromax 500mg canada – buy flagyl pills order ciplox 500mg for sale
Uutffr –
zithromax for sale – flagyl cost ciplox 500 mg uk
Tnwhve –
cleocin 150mg uk – chloromycetin sale cheap generic chloromycetin
Dhkkab –
buy ivermectin stromectol – order eryc 250mg without prescription purchase cefaclor sale
Vwreeq –
ivermectin 3 mg over the counter – cefaclor 250mg ca order cefaclor 250mg online cheap
Tjymec –
ventolin 2mg brand – order advair diskus inhaler theophylline price
Mrxzjh –
buy medrol generic – claritin 10mg uk azelastine canada
Qsrzju –
buy generic glycomet for sale – hyzaar for sale online cheap acarbose
Hhsuuv –
glucophage 500mg pills – cozaar 50mg pill buy precose no prescription
Lykvfm –
order prandin 1mg – order jardiance online cheap empagliflozin 25mg pill
Klgsvw –
rybelsus 14mg oral – buy generic glucovance over the counter buy generic DDAVP online
Hrfqyd –
order rybelsus 14mg pill – glucovance purchase DDAVP generic
Rxbcmz –
buy famciclovir 250mg for sale – buy valcivir tablets buy valaciclovir for sale
Hlmwdm –
buy ketoconazole generic – lotrisone where to buy buy itraconazole 100mg pill
Vsksab –
famciclovir us – famvir 250mg price valaciclovir tablet
Dwrgol –
buy generic digoxin – irbesartan pill lasix 100mg ca
Zgpgtm –
lopressor 100mg oral – benicar 20mg over the counter order nifedipine 10mg
Jqlsvb –
microzide where to buy – purchase plendil generic order zebeta generic
Uaydih –
zocor cell – zocor bath lipitor rob