ATIS 1000631.2005(R2010) Signaling Systems No. 7 (SS7) - High Probability of Completion (HPC) Network Capability (Revision of T1.631-1993 (R1999))
Shop on Amazon — choose your country
Book Details
ISBN / ASINB00HB847FS
ISBN-13978B00HB847F5
MarketplaceUnited States 🇺🇸