₦519,700.41
4GSM
4BRI
4FXO
4FXS
30 (max) Concurrent Calls
100 (max )Extensions
150hrs Call Recording&VM
30 Conference Attendees
8 (max) FXO/FXS Optional
8 GSM/WCDMA Optional
1~6 EX16S Optional
| brands |
|---|
| IVR Levels | Unlimited |
| VLAN | WAN & LAN Interface |
| CDR History | 500000 |
| Fax to Email | Yes |
| Network (WAN) | Static IP, DHCP, PPPoE |
| Phonebook Contacts | 10000 |
| Audio Codecs | Opus, G.722, G.711(a-law, u-law), G.729, G.726, GSM, SPEEX, AMR, AMR-WB |
| Virtual IP | Yes |
| SIP Proxy (NAT Traversal) | Yes |
| Admin user | All Privileges |
| Extension user | WebRTC, recordings, voicemails, call logs, etc. |
| Transport Protocols | UDP, TCP, TLS, SRTP |
| Conference Attendees | 30 |
| IP Phone Auto Provisioning | Yes |
| IP Black/White List | Yes |
| Intrusion auto detection and prevention | Yes |
| Voicemail to Email | Yes |
| Recording/Voicemail (Internal Storage) | 150hrs |
| Softphone APP Auto Provisioning (QR Code Scan) | Yes |
| Multilingual Web UI | Yes |
| DTMF | RFC4733, SIPINFO, In-Band |
| Local Domain Name Services | Yes |
| Network Protocols | IPv4, IPv6, VLAN, DHCP, PPPoE, NTP, SNTP, TFTP, SSH, HTTPS, LDAP |
| Static Routing | DHCP (Server and Client) |
| Firewall based on iptables | Yes |
| Multilingual Voice Prompts | Yes |
| VPN | PPTP, OpenVPN, IPSec, L2TP (Server and Client) |
| Operator user | Extensions, faxes, CDR, recordings, etc. |
| Paging Members | 30 |
| Conference manager | Yes |
| Extension Permit IP | Yes |
| Extension | 100 Extensions |
| Geo-IP (Security policy based on IP address geographical location) | Yes |
| Quick Installation Guide | Yes |
| LDAP Phonebook Auto Configure | Only for Zycoo IP Phones |
| SIP/IMS Trunks | 20 |
| Billing user | Billing Addon |
| EX16S Deployment | 2 |
| Video Codecs | VP8, H.264, H.263+, H.263, H.261 |
| Simultaneous Calls | 30 |
| Protocols | SIP(RFC3261), IAX2 |
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Grandstream UCM6308 IPPBX Support up to 1500 Users and 200 Concurrent calls
The Grandstream UCM6304 is an enterprise-grade IP PBX that supports up to 2,000 users and 300 concurrent calls, offering a unified communication platform with built-in voice, video, meetings, chat, mobility, and advanced security—ideal for scalable business collaboration.
The Grandstream CloudUCM Plus is a cloud-based PBX solution for small and growing businesses. It supports up to 50 extensions and 16 simultaneous calls, with built-in meetings, messaging, and CRM integration—all managed securely without hosting fees.
8 Gigabit Auto-Negotiation RJ45 ports, Supports Auto MDI / MDIX
Green Ethernet technology saves the power up to 80%
IEEE 802.3x flow control provides reliable data transfer
Plastic case, desktop or wall-mounting design
Plug and play, no configuration required
Single Infrared Beam Sensor 
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