QoS Parameters (GSM 04.08, kapitola 10.5.6.5)
Reliability class
"0": Subscribed reliability class
"1": Acknowledged GTP, LLC, and RLC; Protected data
"2": Unacknowledged GTP; Acknowledged LLC and RLC, Protected data
"3": Unacknowledged GTP and LLC; Acknowledged RLC, Protected data
"4": Unacknowledged GTP, LLC, and RLC, Protected data
"5": Unacknowledged GTP, LLC, and RLC, Unprotected data


Delay class
"0": Subscribed delay class
"1": Delay class 1
"2". Delay class 2
"3": Delay class 3
"4": Delay class 4 (best effort]


Precedence class
"0": Subscribed precedence
"1": High priority
"2": Normal priority
"3": Low priority


Peak throughput
"0": Subscribed peak throughput
"1": Up to 1 000 octet/s
"2": Up to 2 000 octet/s
"3": Up to 4 000 octet/s
"4": Up to 8 000 octet/s
"5": Up to 16 000 octet/s
"6": Up to 32 000 octet/s
"7": Up to 64 000 octet/s
"8": Up to 128 000 octet/s
"9": Up to 256 000 octet/s


Mean throughput
"0": Subscribed mean throughput
"1": 100 octet/h
"2": 200 octet/h
"3": 500 octet/h
"4": 1 000 octet/h
"5": 2 000 octet/h
"6": 5 000 octet/h
"7": 10 000 octet/h
"8": 20 000 octet/h
"9": 50 000 octet/h
"10": 100 000 octet/h
"11": 200 000 octet/h
"12": 500 000 octet/h
"13": 1 000 000 octet/h
"14": 2 000 000 octet/h
"15": 5 000 000 octet/h
"16": 10 000 000 octet/h
"17": 20 000 000 octet/h
"18": 50 000 000 octet/h
"31": Best effort


SM reject cause (GSM 04.08, kapitola 10.5.6.6)
"19": LLC or SNDCP failure
"1A": Insufficient resources
"1B": Missing or unknown APN
"1C": Unknown PDP address or PDP type
"1D": User Aauthentication failed
"1E": Activation rejected by GGSN
"1F": Activation rejected, unspecified
"20": Service option not supported
"21": Requested service option not subscribed
"22": Service option temporarily out of order
"23": NSAPI already used
"24": Regular deactivation
"25": QoS not accepted
"26": Network failure
"27": Reactivation required
"51": Invalid transaction identifier value
"5F": Semantically incorrect message
"60": Invalid mandatory information
"61": Message type non-existent or not implemented
"62": Message type not compatible with the protocol state
"63": Information element non-existent or not implemented
"64": Conditional IE error
"65": Message not compatible with the protocol state
"6F": Protocol error, unspecified
Any other value received by the mobile station shall be treated as "22", 'Service option temporarily out of order'.