OTM2515/OTM2516/OTM2517 -- 155M/622M/2.5G SDH/SONET Tester

OTM2515 (155M), OTM2516 (622M), and OTM2517(2.5G) SDH/SONET Module is a battery-operated handheld test solution for testing legacy PDH/DSn,SDH/SONET circuits from 2.5Gbps to 2Mbps/1.5Mbps,both in-service and out-of-services, supports overhead monitoring, APS timing etc. OTM2515 can be upgraded to OTM2516 or OTM2517. OTM2516 can be upgraded to OTM2517. This module is compatible with OTP6200v2 (OPWILL Intelligent Network Test Platform).

key word:


Transmission Test




DS1/DS3, E1/E3/E4/STM-1 (BNC Port);

E1 (RJ45 Port);

STM-1/STM-4/STM-16 and OC-3/OC-12/OC-48 SDH/SONET (SFP Port);

Support Bit Error Ration Test and Performance Analysis;

Support SDH/SONET Overhead Control and Decode;

Pointer monitoring and adjustment, G.783 Pointer Test Sequences generation;

APS Timing measurement;

Comprehensive payload mapping selection from VC4-16c/STS-48c (contiguous concatenation) to VC12/VT2, VC11/VT1.5, including PDH/DSn payload (E1/E2/E3/E4,DS1/DS3).


Out-of-Service Test:

End-to-End error free transmission verification;

Automatic Protection Switching verification;

SDH/SONET mapping verification down to VC12/VT1.5;

Round Trip Delay;

In-Service Test:

Through mode;

In-Service monitoring protected monitoring points or optical splitters;

Overhead bytes monitoring and decoding;

Pointer monitoring.

Key Features

BNC Port for DS1/DS3;

BNC Port for E1/E3/E4/STM-1;

RJ48 Port for E1;

SFP Port for STM-1/STM-4/STM-16;

SFP Port for OC-3/OC-12/OC-48;

Bit Error ratio and performance analysis;

SDH/SONET overhead control and decode;

Pointer monitoring and adjustment, G.783 pointer test sequences generation.

Test Solution:

Specifications file:

Please contact with Opwill Sales&Marketing team for a copy.

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