UCM 200 DS – 120 Ports -

FXS VOIP GATEWAY – XNTEL UCM200-D120S

High-Density Analog FXS VoIP Gateway for Enterprise Telephony

The XNTEL UCM200-D120S is a high-density FXS VoIP Gateway designed to seamlessly connect traditional analog telephones, fax machines, and other compatible analog devices with modern IP-based communication networks. With support for 120 FXS ports through RJ21, it provides a centralized and scalable solution for integrating a large number of analog extensions with SIP-based IP-PBX and VoIP infrastructures.
Designed for medium and large organizations, call centers, and multi-location deployments, the UCM200-D120S combines high-density FXS connectivity with flexible call routing, SIP interoperability, advanced voice and fax processing, and comprehensive network management capabilities. It supports T.38 and Pass-Through Fax, multiple voice codecs, IPv4/IPv6 networking, and flexible calling rules, making it suitable for organizations transitioning from traditional telephony to IP-based communication while continuing to utilize existing analog equipment.
With its rack-mountable design, Gigabit Ethernet interfaces, SFP connectivity, and enterprise-grade management features, the UCM200-D120S is built to support reliable and centralized telephony deployments where scalability, interoperability, and simplified management are important requirements.

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FXS VOIP GATEWAY - XNTEL UCM200-DS-120 SERIES

UCM200-DS-120 PORT - VoIP FXS Analog Gateway

Cost effective gateway with 96/120/144 FXS ports
Easy integration with existing telephony interfaces
VoIP connectivity with high performance for SMBs
Flexible Call Routing]
Fax over IP (T.38 and Pass-Through)
Support IPv4 and IPv6
Place and receive IP calls from analog extensions
Fully compliant with SIP, also features flexible calling rules.
Stand-alone FXS VoIP gateway with carrier-grade features and reliability.
Easy to install, configure and maintain
Multiple codecs: G.711A/U,G.723.1,G.729A/B,AMR, etc.

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FXS VOIP GATEWAY - XNTEL UCM200-DS-120 PORT

Analog PSTN messages are transformed by the UCM200-D120S Analog Gateway into a format that can be sent over conventional IP networks. It has 96, 120, and 144 FXS ports, IP fax, and adjustable dial plans. Medium-sized and large organizations, call centers, and multi-location settings that require VoIP services are the perfect fit for it. The UCM200-D120S is compatible with top IMS/NGN platforms and SIP-based IP telephony systems, and it supports the industry-standard SIP protocol.

Salient Features

Diverse Applications

Easily connects hosted applications, remote branches, and IP phones to existing legacy PBX networks.

Flexible Routing

Bi-directional call routing between PSTN and IP with integrated load balancing and fault tolerance.

Controlled Migration

Compatible with major PBX brands and legacy lines to preserve existing infrastructure investment.

Easy Management

Simple setup and maintenance via intuitive web interface, serial console, and Telnet support.

Voice & Fax Processing

Supports G.711/G.729 codecs alongside seamless T.30 to T.38 real-time fax transcoding.

Web Server & Hot Swap

Browser-based upgrades and modular hot-swap design enable changes without network downtime.

FXO VoIP Gateway Features

Key Features :
Attack Alert	Nat Traversal	Call Forward (Always Busy, No Answer)
3-way Conference	Do Not Disturb	Radius Accounting & Login
Blind Transfer	TR-069	Hunting Groups
Caller ID Display	Web-based Management	Call Waiting
API	Packet Capture Tool	Firewall
Attended Transfer	SNMP	Voice Menu for Basic Configuration
Backup and Restore	System Logs	IP Blocklist
Call Detail Records	Hotline	Remote Management

UCM200-D120S Gateway Front Panel Hardware

Technical Specifications

Physical Interfaces :
Main Model No.	UCM200S
Main Model No.	UCM200-D120S
Capacity	96/120/144 FXS with RJ21
Ethernet Interfaces	2* LAN, Gigabit, RJ-45
Gigabit optical port	1*SFP, 1Gigabit
Console	1*RS232, 115200bps
Dimensions(W/D/H)	44041066mm
Unit Weight	about 9kg
Voice & FAX	G.711A/U law, G.723.1, G.729 A/B, AMR,iLBC Silence Suppression
	Comfort Noise Generation(CNG) Voice Activity Detection(VAD)
	Echo Cancellation(G.168), with up to 128ms Adaptive (Dynamic) Jitter Buffer Hook Flash Programmable Gain Control T.38/Pass-through
	High speed fax up to 14.4kbps Modem/POS
	DTMF mode: Signal/RFC2833/INBAND VLAN 802.1P/802.1Q
	(data/voice/management VLANs) Layer3 QoS and DiffServ
Supplement Service	Call Waiting Blind Transfer Attend Transfer
	Call Forward on Busy
	Call Forward on No Reply Unconditional Call Forward
	Warm/Immediately Hotline
	Call Hold
	Do-not-disturb
	3-Way Conference Message Waiting Indicator
FXS	Connector: RJ21
	Dial Mode: DTMF and Pulse
	Caller ID: DTMF/FSK CLI Presentation Max Cable Length: 5 km
	Reversed Polarity
	Programmable Call Progress Tone
Software Features	Digitmap
	Hunting Group Web ACL
	PPPoE/IPv4/IPv6
	Routing Rules based Prefixes Caller/Called Number
	Manipulation
Maintenance	SNMP v1/v2/v3
	TR069
	Auto Provisioning Web/Telnet
	Configuration Backup/Restore
	Firmware Upgrade via Web CDR
	Syslog(Emerg,alert, critical,error warning,notice,info, debug)
	Ping/Tracert Test Network Capture
	NTP/Daylight Saving Time
	Cloud-based Management
VoIP	Protocol : SIP v2.0 (UDP/TCP),RFC3261 SDP,RTP(RFC2833), RFC3262, 3263,3264,3265,3515,2976,3311
	SIP TLS/SRTP
	RTP/RTCP, RFC2198, 1889
	RFC4028 Session Timer
	RFC3581 NAT,rport Primary/backup SIP server Outbound Proxy
	DNS SRV/ A Query
	SIP Trunk
	Early Media/Early Answer NAT:STUN, Static/Dynamic NAT
Environmental
Power Supply	100-240VAC, 50-60 Hz Power
Consumption	40W(Typical) Operating Temperature:0 °C ~ 45 °C
Storage Temperature	-20 °C ~85 °C
Humidity	10%-90% Non-Condensing

Utilization Context

1. Analog Extensions for IP-PBX

Analog phone and fax machines can be connect directly to the FXS ports of aegis XNTEL gateway, analog telephones are enalbled to work as extensions of the IP-PBX. Businesses may use the inexpensive analog phones to connect to VoIP networks without having to spend extra money on pricey IP phones.