Koka Electronics Co., Ltd.

BRI-OPT Convertor can extend the S/T point (up to 4 lines) of BRI (ISDN64) lines using optical fiber. ■Connection example ・Us...

PPP Adapter is a device that converts PPPoE protocol to PPP protocol. When updating a PPP router with a BRI interface, it is po...

This device can extend the TTC2M Highway (JJ-20.11) using optical fiber. Also compatible with NTT 2M (internal 2M).

Analog Call Simulator is a pseudo terminal for testing equipment that accommodates analog terminals such as TA and optical tele...

The SS7 Simulator (STM-1) accommodates one STM-0 or STM-1 line and supports common channel signaling (SS7) levels 1 to 3 on any...

The STM-1/T3 (DS-3) CONVERTOR accommodates 2 links of 0 and 1 systems of STM-1 from PSTN such as NTT, and converts it to 3 syst...

CII-IP Convertor converts CII's SS7 signal to IP and allows connection via IP network.

The RJ-45 Monitor BOX is an EIA 2U 19-inch rack mount size device that provides a monitor connector for monitoring T1 lines. We...

The CII-T1/E1 converter is a device that has the function of outputting the signal input to the TS of the T1/E1 port to each of...

SS7 Simulator (CII) can be used in conjunction with a computer with the attached software "mlmon" installed to handle signals u...

Dial Adapter 64W is installed at the S/T point (up to 2 lines) of a BRI (ISDN64) line and automatically adds "00XY" to calls fr...

The PRI OCU accommodates one line from the T point of a PRI line (TTC standard JT-I431 and JT-I431-a) and converts it into an L...

STM-1J/STM-1 (OC-3) Convertor mutually converts STM-1J from PSTN such as NTT and STM-1 from overseas. STM-1J and STM-1 (OC-3) ...

6.3M-IP Convertor is a device that extends 6.3M lines using IP. Clock mode can be selected from 6.3M line dependent and free ru...

STM1-PRI×4 Gateway is an exchange that allows interconnection with carriers at low cost and reliably. It can be used as a small...

STM-0/T3 (DS-3) CONVERTOR accommodates 2 links of 0 system and 1 system STM-0 from PSTN such as NTT and converts it to 1 system...

PRI transfer equipment transfers calls from ISDN1500 to ISDN1500. You can use it as a gateway for public transfers or transfer ...

6.3M-T1x4 Convertor is a termination device for high-speed digital lines (service item: 6Mbit/s). It connects to the LI demarca...

SS7 Monitor (T1-ATM) can monitor the SS#7 signal (JJ-90.20) flowing on the T1-ATM interface by using it in conjunction with a c...

STM-1 Simulator is a measuring instrument for manufacturing, construction, maintenance, and inspection of SDH equipment. It is ...