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E1/T1/PRI VoIP Gateway

Yeastar TE Series E1/T1/PRI VoIP Gateway

1 or 2 E1/T1/J1 ports · TE100, TE200

Yeastar TE100 and TE200 are single and dual-port E1/T1/J1 VoIP gateways supporting up to 30 or 60 concurrent calls. They bridge the gap between E1/T1/J1 and VoIP networks — enabling low-cost calling via SIP trunking, or connecting VoIP systems to E1/T1/J1 service from legacy carriers.

1–2

E1/T1/J1 Ports

60

Concurrent Calls

T.38

Fax Support

Gigabit

LAN & WAN

1–2
E1/T1/J1 Ports
Up to 60
Concurrent Calls
T.38
Fax over IP
Gigabit
LAN & WAN

Why Choose the TE Series PRI Gateway

A cost-effective way for small and mid-sized businesses to bring E1/T1/PRI trunks and VoIP together.

Feature-Rich

A broad feature set that meets varied needs and reduces communication costs.

Easy

An easy-to-navigate web GUI and simple installation and management.

Reliable

A stable hardware and software architecture for dependable trunk connectivity.

Compatible

Works with various ISDN PBXs, IP-PBXs and softswitches, including Yeastar, Elastix and Lync Server.

Compare TE100 and TE200

The only difference is the number of E1/T1/J1 ports — every other specification is shared.

ModelsTE100TE200
E1/T1/J1 Ports (Support PRI, E&M)12
Concurrent CallsUp to 30Up to 60
ProtocolSIP (RFC3261)
Transport ProtocolUDP, TCP, TLS, SRTP
CodecG.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex
Echo CancellationITU-T G.168 LEC Echo Cancellation, Dynamic Jitter Buffer
DTMF ModeRFC2833, SIP Info, In-band
NetworkDDNS, Firewall, PPPoE, Static IP, QoS, Static Route
Network ProtocolFTP, TFTP, HTTP, SSH
PRI switch typesEuro ISDN, nation, Q.SIG
Caller IDBELL202, ETSI (V23), NTT (V23-Japan), and DTMF-based CID
LAN1 10/100/1000Mbps
WAN1 10/100/1000Mbps
Power SupplyAC 100-240V (12V 2A)
Dimensions (L × W × H) (mm)213 x 160 x 44
Operation Range0°C to 40°C, 32°F to 104°F
Storage Range-20°C to 65°C, -4°F to 149°F
Humidity10-90% non-condensing

Everything a PRI Trunk Gateway Needs

Telephony, signalling and management features built into the TE100 and TE200.

Software-Configurable Ports

E1/T1/J1 ports are software configurable with programmable TE/NT modes.

Call Routing

Call routing rules, trunk groups, caller ID prefix, call duration limitation and blocklist.

SIP Trunking

SIP trunk support, SIP peer mode and a built-in SIP registrar for IP phones.

T.38 Fax

Reliable fax over IP across your E1/T1/PRI lines.

Security

Firewall, IP blocklist, NAT traversal, TLS, SRTP and SSH.

Diagnostics

E1/T1/J1 diagnostics, call detail records, packet capture tool, system logs and custom prompts.

Where the TE PRI Gateway Fits

Common ways businesses use Yeastar TE gateways to connect ISDN and VoIP.

E1/T1/PRI Lines for IP-PBX

Link an IP-based system to existing E1/T1/PRI lines while building out VoIP gradually — for IP-PBX, hosted IP-PBX and VoIP call centres.

Legacy PBX to VoIP

Connect an existing ISDN PBX to VoIP and lower-cost SIP trunks, protecting existing investment and dialling habits.

Multi-Site PABX Interconnect

Connect multiple PABXs at different sites over IP networks for free inter-office calls.

What Our Customers Say

Hear directly from businesses that have transformed their communications with Cohesive Technologies solutions.

Customer testimonial video
Cancer Institute
Customer testimonial video
Cleo Gold
Customer testimonial video
Balaji Amines Ltd
Customer testimonial video
Vitel Global Com

Yeastar TE Series E1/T1/PRI VoIP Gateway — Common Questions

Everything you need to know about the Yeastar TE Series E1/T1/PRI VoIP Gateway before you buy.

It is a gateway that bridges E1/T1/J1 (ISDN PRI) lines and VoIP networks. It can connect a VoIP system to E1/T1/J1 service from a carrier, or connect an existing ISDN PBX to SIP trunks and IP-PBX systems.
The TE100 has one E1/T1/J1 port and supports up to 30 concurrent calls; the TE200 has two ports and supports up to 60 concurrent calls. All other specifications are the same.
Yes. The E1/T1/J1 ports are software configurable, with programmable TE/NT modes, so the same unit can be set up for your line type.
It supports PRI switch types Euro ISDN, National and Q.SIG, plus CAS MFC R2 and SS7 (ITU, ANSI, China) signalling.
Yes. The TE Series supports T.38 fax over the IP network.
Cohesive Technologies is an authorized Yeastar distributor for India, Sri Lanka, Nepal and the Maldives. Email sales@cohesiveglobal.com or call +91 120 4830000 for pricing and availability.