Sprint Nextel Compass 597 - Manual (Page 33)

Specifications
Section 3A. Technical Specifications 25
Software Specifications
Receive PCS: 1930 to 1989.95 MHz
Cellular: 869.04 to 893.97 MHz
GPS: 1575.42 MHz
Channel spacing 1.25 MHz
Frequency stability ±150 Hz
Position Location Mobile Station based
Data service IS-707A
Mobile IP Supported
SMS (IS-637) Not supported
FAX Not supported
OMA-DM Supported
OTASP (IS-683A, IS-683B, IS-683C) Not supported
OTAPA Not supported
PRL (preferred roaming list) Supported
Authentication Supported