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Grandstream
Grandstream-GXP2135
Grandstream-GXP2135
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Grandstream GXP2135 – Key Features & Specifications
| Feature | Specification |
|---|---|
| Product Model | Grandstream GXP2135 |
| Product Type | High-End Enterprise IP Phone |
| SIP Accounts | Up to 4 SIP accounts |
| Lines | 8 lines / line keys |
| Display | 2.8-inch TFT Color LCD, 320 × 240 pixels |
| BLF / Speed Dial | Up to 32 programmable BLF / speed-dial keys |
| Soft Keys | 4 programmable context-sensitive soft keys |
| Conference | 4-way audio conferencing |
| Audio | HD audio on handset and speakerphone; full-duplex speakerphone |
| Network Ports | 2 × 10/100/1000 Mbps Gigabit Ethernet |
| PoE | Integrated IEEE 802.3af PoE |
| Bluetooth | Integrated Bluetooth 2.1 |
| Headset | RJ9 headset port with EHS support |
| Voice Codecs | G.729A/B, G.711 μ/A-law, G.726, G.722, G.723.1, iLBC, Opus |
| DTMF | In-band, RFC2833 and SIP INFO |
| Phonebook | XML/LDAP, up to 2,000 contacts |
| Call History | Up to 500 records |
| Telephony Features | Hold, Transfer, Forward, Call Park/Pickup, Call Waiting, DND, Auto Answer, Hot Desking and Server Failover |
| Security | TLS, SRTP, 256-bit AES-encrypted configuration and 802.1X |
| Provisioning | TFTP, HTTP/HTTPS, FTP/FTPS, TR-069 and encrypted XML |
| QoS | 802.1Q, 802.1p, ToS, DiffServ and MPLS |
| Mounting | Desktop / Wall Mount |
| Power | 100–240 VAC; 12 VDC / 0.5 A adapter; PoE supported |
| Power Consumption | Approx. 6.4 W with adapter / 6.49 W via PoE |
| Operating Temperature | 0°C to 40°C |
| Dimensions | 201 × 193 × 85 mm |
| Key Benefit | High-performance business IP phone with 8 lines, 4 SIP accounts, 32 BLF/speed-dial keys, Gigabit Ethernet, PoE, Bluetooth and HD audio |
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