Compliance Testing LLC Unique Services
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Implementing ISSI/CSSI
Virtual ISSI/CSSI Interoperability Testing
“Virtual ISSI/CSSI Interoperability Field Testing” for both LMR Mfr. and/or End User Systems
Testing at remote locations or… “Virtual”
CTL is Accredited by ANAB, DHS & P25CAP as a “recognized test lab”
Virtual ISSI/CSSI Product Development and Pre-Scan
Remote connection to any ISSI/CSSI, CTL Engineer supported or not supported
24/7 access to our FNE for troubleshooting, “Try before you test”
CTL Test Engineer directs, observes, and records all test results via VPN & Microsoft Teams
Detailed test reports produced to complete SDOC & STR
P25 Interoperability testing
ISSI & CSSI equipment listed on DHS Grant Eligible list
Procurement – Assurance of ISSI/CSSI P25CAP compliance
Field Testing – Compliance of Agency-owned ISSI/CSSI
Interworking Solution Testing – The Joint Land Mobile Radio Long Term Evolution (JLMRLTE) committee
is working on “3GPP Release 15 interworking function (IWF)” to enable interoperability between a
mission critical 3GPP system and a TIA standard based LMR system. TIA has chosen the P25 Inter RF
Subsystem Interface (ISSI) and Digital Fixed Station Interface (DFSI) for the LMR side of the IWF. There is
no standards-based testing available for the Interworking Solution currently.
Contact Us Today To Learn About Our Testing Services
Call Now 866-475-4848
