Official Matrix Channel Partner in Zimbabwe

Telecoms Solutions



Fixed VoIP to T1/E1 PRI Gateway 


SETU VTEP is a compact, dedicated and feature-rich VoIP to T1/E1 PRI gateway. It is a single-span gateway offering 30 simultaneous VoIP to ISDN PRI calls. This in-line device sits between ISDN PBX and T1/E1 PRI line to connect PBX users to the IP network for cost-effective communication. For an IP based system it provides T1/E1 PRI trunking.

The gateway efficiently delivers toll-grade voice quality with industry standard voice codecs and advanced QoS techniques. Multiple mounting options and remote management through web-based console adds to the operating ease.

The gateway is suitable for SMBs, Large enterprises, VoIP service providers and System integrators for smooth migration to the new age IP telephony. It helps them to control the communication overheads and realize an earlier return on investment through advanced features and functionalities. With SETU VTEP, multi-branch offices can use their existing broadband connections to setup cost-effective IP communication among them.


VoIP Gateway for Traditional ISDN PBX

  • VoIP Access for legacy phone systems with T1/E1 PRI interface
  • Programmable TE/NT modes
  • Retain existing PBX infrastructure and dialing habits
  • Existing terminals can be used to place VoIP calls
  • Network clock synchronization for error-free communication
  • Compatible with most make of ISDN PBX


ISDN PRI Gateway for IP-PBX

  • ISDN PRI Trunking for IP based System
  • Deployable in all SIP based VoIP networks
  • Connectivity to traditional and wide-spread ISDN PRI network



Peer-to-Peer Calling

  • Virtually access trunk connectivity of remote location
  • Connect multiple branch offices over cost-effective IP network
  • Reduce higher inter-network call charges
  • Hop-on and Hop-off calls to and from IP and ISDN PRI network


Key Features

  • Up to 30 simultaneous VoIP to ISDN PRI calls
  • T1/E1 PRI Port with programmable TE/NT modes
  • Deployable in all SIP based VoIP network
  • Register with multiple SIP service providers
  • Simultaneous peer-to-peer and proxy calling
  • ISDN network clock synchronization for error-free communication
  • Fax over IP (T.38 and Pass-Through)
  • VLAN tagging for advanced networking
  • Restrict unwanted calls with list of denied numbers
  • Call details  records of 2000 calls
  • PIN authentication to prevent unauthorized usage
  • Caller ID presentation and restriction
  • SNMP Monitoring
  • TR-069 Auto-Configuration
  • VoIP Security over SRTP/TLS Encryption
  • Web based configuration and management






Gateway with 32 VoIP Channels and 1 T1/E1 PRI Port


VoIP Port:


SIPv2, SDP, RTP (RFC 2833)


Ethernet (RJ 45)

SIP Accounts


Echo Cancellation

G.168 with up to 128ms Tail length

Voice Codecs

G.711 (A/µ Law), G.723.1, G.729AB, GSM-FR and iLBC




T1- 23B+D, E1- 30B+D



Operational Mode

Software Configurable NT/TE modes

Switch Variant

T1 RBS - AT&T 5ESS, DMS-100, US Ni2
E1 CAS - ETSI NET5,ITU-T Q.921, ITU-T Q.931


E1 CAS - CEPT1 (with/without CRC) with CAS MF


Power Supply:


External Power AdaptorOutput: 5VDC@2A

Power Consumption (Typical)

5W (Typical)



Dimension (WxHxD)

16.1x10.1x3.0 cm (6.3”x 4”x 1.18”)

Mounting Options

Wall Mount, Table Top and Rack Mountable

Operating Temperature

-10°C to +50°C (14°F to +122°F)

Contact Us

+263 4 790 791/5
+263 4 790 777
10th Floor, South Wing
Causeway Building
Cnr 3rd Street / Central Ave
Harare, Zimbabwe