Description
Grandstream GXP2135: an IP desk phone for SIP environments. Built around 8 line keys, with 4 SIP accounts.
Feature set
- 8 line keys you can map to BLF, park or speed dial
- 4 SIP registrations per device
- 2.8 in color display
- 10/100/1000 switched ports, so the PC behind it keeps full speed
- Accepts PoE from the switch, so a local PSU is optional
- Bluetooth radio for headsets and handset sync
- Wideband audio
- TLS/SRTP or equivalent security support
Deployment scenarios
- SIP trunk customers who want a dependable endpoint
- Call queues and hunt groups
- Multi-site networks with VLAN-separated voice
Spec sheet
| Brand | Grandstream |
|---|---|
| Model | GXP2135 |
| Manufacturer part number | GXP2135 |
| Product type | IP Desk Phone |
| Line keys | 8 |
| SIP accounts | 4 |
| Display | 2.8 in color |
| Network | Gigabit Ethernet |
| PoE | Yes |
| Bluetooth | Yes |
| Audio | HD voice |
What ships
Factory package for the GXP2135. Contents per the manufacturer packing list; confirm power and mounting accessories before ordering.
SIP and hosted voice notes
Works with standard SIP platforms, including our hosted PBX and common on-prem systems. Optional pre-configuration before shipping; US support included.








