Grandstream GXP1625 Basic PoE IP Phone
Grandstream GXP2170 High‑End Enterprise IP Phone
Grandstream GXP2200EXT Backlit LCD Extension Module
The Grandstream GXP2200EXT is a backlit LCD extension module featuring 20 dual‑color programmable keys and 2 arrow navigation keys for paging — expanding call control, BLF, speed dial, and presence monitoring on supported Grandstream IP phones. Each module supports up to 40 contacts (with paging) and can be daisy‑chained (up to 4) for up to 160 contacts/extensions — ideal for receptionists, executives, and high‑call‑volume users.
Grandstream GXV3350 Android IP Video Phone – 16 SIP Lines, 5” Touchscreen, Wi-Fi, Bluetooth & HD Video Calling
Grandstream GXV3370 Android IP Video Phone – 16 SIP Lines, 7” Touchscreen, Wi-Fi & Bluetooth, HD Video Calling
Grandstream GXW4224 – 24 Port FXS VoIP Gateway with Gigabit & Multi-Profile SIP
Grandstream GXW4232 – 32 Port FXS VoIP Gateway with Gigabit & SIP
Grandstream UCM6300A – Audio IP PBX with 250 Users & 50 Concurrent Calls
Grandstream UCM6304 – IP PBX with 4 FXO, 4 FXS, 2000 Users & 300 Calls
Grandstream UCM6308 – Enterprise IP PBX with 8 FXO, 8 FXS & Unified Communications
The Grandstream UCM6308 IP PBX is a high-capacity unified communication system featuring 8 FXO and 8 FXS ports, triple Gigabit Ethernet with PoE+, and support for up to 3000 users and 450 concurrent calls. With built-in conferencing, cloud management via GDMS, and no licensing fees, it is ideal for medium to large businesses requiring scalable VoIP and PSTN integration.
Yealink SIP‑T33P IP Phone (T33P)
Yealink SIP‑T31G IP Phone (T31G)
Key Features:
-
2.8″ Color Display: Backlit 2.8‑inch color screen for clear call information and menus.
-
Up to 2 SIP Accounts: Supports two VoIP accounts/lines for flexible line handling.
-
HD Voice Quality: Yealink Optima HD Voice with wideband audio codecs for crystal‑clear conversations.
-
Gigabit Ethernet: Dual 10/100/1000 Mbps network ports with Power over Ethernet (PoE) support (optional).
-
Essential Telephony Features: Caller ID, call hold, transfer, forward, conferencing, redial, speed dial, and more.
-
Headset Support: RJ9 headset port and EHS adapter compatibility for wireless headsets.
-
Easy Provisioning: Support for auto‑provisioning via Yealink RPS/Boot for centralized deployment.
Hardware & Technical Specs:
-
Display: 2.8″ color LCD, backlit
-
SIP Accounts: Up to 2
-
Ethernet: Dual Gigabit Ethernet (10/100/1000 Mbps)
-
Power: PoE (IEEE 802.3af) or optional power adapter
-
Audio:
• Optima HD Voice with wideband codec support (Opus, G.722, etc.)
• Full‑duplex speakerphone with Acoustic Echo Cancellation (AEC) -
Supported Codecs: Opus, G.722, G.711(A/µ), G.723.1, G.726, G.729AB, iLBC
-
Connectivity: RJ9 headset port; EHS support with appropriate adapter
-
Protocols & Security: SIP v1/v2 (RFC 3261), VLAN, QoS, HTTPS/TLS/SRTP where supported
-
Functional Keys: Line keys, soft keys, navigation keys, hold, transfer, mute, speaker, redial
-
Physical: Desktop stand with adjustable tilt; optional wall‑mountable