diff --git a/doc/manuals/gb/bssgp.adoc b/doc/manuals/gb/bssgp.adoc
index 18f1842..7dcf3f8 100644
--- a/doc/manuals/gb/bssgp.adoc
+++ b/doc/manuals/gb/bssgp.adoc
@@ -4,14 +4,14 @@
 === List of Messages
 
 The following tables list the BSSGP messages used by OsmoPCU, grouped
-by their level of compliance with 3GPP TS 08.18.
+by their level of compliance with 3GPP TS 48.018.
 
-==== Messages Compliant With TS 08.18
+==== Messages Compliant With TS 48.018
 
-.Messages compliant with TS 08.18
+.Messages compliant with TS 48.018
 [options="header",cols="10%,10%,20%,35%,5%,20%"]
 |===
-| TS 08.18 § | type code (hex) | This document § | Message | <-/-> | Received/Sent by OsmoPCU
+| TS 48.018 § | type code (hex) | This document § | Message | <-/-> | Received/Sent by OsmoPCU
 6+<| *RL and BSSGP SAP Messages:*
 | 10.2.1 | 0x00 | <<dl_unit_data>> | DL-UNITDATA | <- | Received
 | 10.2.2 | 0x01 | <<ul_unit_data>> | UL-UNITDATA | -> | Sent
@@ -44,10 +44,10 @@
 [[not_impl]]
 ==== Messages Not Implemented by OsmoPCU
 
-.3GPP TS 08.18 messages not implemented by OsmoPCU
+.3GPP TS 48.018 messages not implemented by OsmoPCU
 [options="header",cols="10%,10%,80%"]
 |===
-| TS 08.18 § | type code (hex) | Message
+| TS 48.018 § | type code (hex) | Message
 3+<| *RL (relay) and BSSGP SAP Messages:*
 | 10.2.4 | 0x03 | PTM-UNITDATA
 3+<| *GMM (GPRS mobility management) SAP Messages:*
@@ -78,7 +78,7 @@
 [[dl_unit_data]]
 ==== DL-UNITDATA
 
-This message conforms to 3GPP TS 08.18 § 10.2.1, with the following
+This message conforms to 3GPP TS 48.018 § 10.2.1, with the following
 limitations:
 
 * OsmoPCU does not support QoS
@@ -87,7 +87,7 @@
 ._DL-UNITDATA_ IE limitations
 [options="header",cols="10%,30%,60%"]
 |===
-| TS 08.18 § | IE Name | Handling
+| TS 48.018 § | IE Name | Handling
 | 11.3.28 | QoS Profile | _ignored_
 | 11.3.22 | MS Radio Access Capability | _ignored_
 | 11.3.27 | Priority | _ignored_
@@ -100,7 +100,7 @@
 [[ul_unit_data]]
 ==== UL-UNITDATA
 
-This message conforms to 3GPP TS 08.18 § 10.2.2, with the following limitations:
+This message conforms to 3GPP TS 48.018 § 10.2.2, with the following limitations:
 
 * OsmoPCU does not send optional IEs - PFI (§ 12.3.42) and LSA
   Identifier List (§ 11.3.18).
@@ -114,7 +114,7 @@
 [[paging_ps]]
 ==== PAGING PS
 
-This message conforms to 3GPP TS 08.18 § 10.3.1, with the following
+This message conforms to 3GPP TS 48.018 § 10.3.1, with the following
 limitations:
 
 * only IMSI and P-TMSI are parsed by OsmoPCU.
@@ -122,7 +122,7 @@
 ._DL-UNITDATA_ IE limitations
 [options="header",cols="10%,30%,60%"]
 |===
-| TS 08.18 § | IE Name | Handling
+| TS 48.018 § | IE Name | Handling
 | 11.3.11 | DRX Parameters | _ignored_
 | 11.3.6 | BVCI | _ignored_
 | 11.3.17 | Location Are | _ignored_
@@ -174,7 +174,7 @@
 [[bvc_reset]]
 ==== BVC-RESET
 
-OsmoPCU never transmits optional Feature bitmap (3GPP TS 08.18 §
+OsmoPCU never transmits optional Feature bitmap (3GPP TS 48.018 §
 11.3.40) IE.
 
 Receiving BVC RESET will cause OsmoPCU to respond with "Unknown BVCI"
@@ -183,24 +183,24 @@
 [[reset_ack]]
 ==== BVC-RESET-ACK
 
-This message conforms to 3GPP TS 08.18 § 10.4.13.
+This message conforms to 3GPP TS 48.018 § 10.4.13.
 
 After receiving it OsmoPCU completes the RESET procedure for BVC
-according to 3GPP TS 08.18 § 8.4.
+according to 3GPP TS 48.018 § 8.4.
 
 [[unblock_ack]]
 ==== BVC-UNBLOCK-ACK
 
-This message conforms to 3GPP TS 08.18 § 10.4.11.
+This message conforms to 3GPP TS 48.018 § 10.4.11.
 
 After receiving it OsmoPCU completes the RESET procedure for BVC
-according to 3GPP TS 08.18 § 8.3.
+according to 3GPP TS 48.018 § 8.3.
 
 [[bvc_unblock]]
 ==== BVC-UNBLOCK
 
-This message conforms to 3GPP TS 08.18 § 10.4.10 and is send by
-OsmoPCU as part of UNBLOCK procedure described in 3GPP TS 08.18 § 8.3.
+This message conforms to 3GPP TS 48.018 § 10.4.10 and is send by
+OsmoPCU as part of UNBLOCK procedure described in 3GPP TS 48.018 § 8.3.
 
 [[flow_ms_ack]]
 ==== FLOW-CONTROL-MS-ACK
@@ -217,11 +217,11 @@
 [[flow_bvc]]
 ==== FLOW-CONTROL-BVC
 
-This message conforms to 3GPP TS 08.18 § 10.4.4, with the following
+This message conforms to 3GPP TS 48.018 § 10.4.4, with the following
 limitations:
 
 * OsmoPCU does not support Current Bucket Level (CBL) feature so
-  Bucket_Full Ratio (TS 08.18 § 11.3.46) IE is not transmitted as part
+  Bucket_Full Ratio (TS 48.018 § 11.3.46) IE is not transmitted as part
   of this message.
 
 [[flush_ll]]
@@ -239,22 +239,22 @@
 [[bssgp_status]]
 ==== STATUS
 
-This message conforms to 3GPP TS 08.18 § 10.4.14.
+This message conforms to 3GPP TS 48.018 § 10.4.14.
 
 === Information Elements Overview
 
 All of the IEs handled by OsmoPCU are listed below, with limitations
-and additions to 3GPP TS 08.18 specified in more detail.
+and additions to 3GPP TS 48.018 specified in more detail.
 
-==== IEs Conforming to 3GPP TS 08.18
+==== IEs Conforming to 3GPP TS 48.018
 
 The following Information Elements are accepted by OsmoPCU. Not all
 IEs are actually evaluated.
 
-.IEs conforming to 3GPP TS 08.18
+.IEs conforming to 3GPP TS 48.018
 [options="header",cols="5%,10%,40%,5%,40%"]
 |===
-| tag (hex) | TS 08.18 § | IE name | <-/-> | Received/Sent by OsmoPCU
+| tag (hex) | TS 48.018 § | IE name | <-/-> | Received/Sent by OsmoPCU
 | 0x00 | 11.3.1 | Alignment Octets | <-/-> | Received/Sent
 | 0x01 | 11.3.2 | Bmax default MS | -> | Sent
 | 0x02 | 11.3.3 | BSS Area Indication | <- | Received
@@ -301,12 +301,12 @@
 | 0x3d | 11.3.47 | Service UTRAN CCO (Cell Change Order) | <- | Received
 |===
 
-==== IEs Not Conforming to 3GPP TS 08.18
+==== IEs Not Conforming to 3GPP TS 48.018
 
-.IEs not conforming to 3GPP TS 08.18
+.IEs not conforming to 3GPP TS 48.018
 [options="header",cols="5%,10%,30%,55%"]
 |===
-| tag (hex) | TS 08.18 § | IE name | Description
+| tag (hex) | TS 48.018 § | IE name | Description
 | 0x18 | 11.3.28 | QoS Profile | Received value is ignored. Sent value is hard-coded to 0x4 (3 octets).
 |===
 
@@ -417,7 +417,7 @@
 ==== Tag
 
 This IE currently only used by OsmoPCU for Flow Control procedure (TS
-08.18 § 8.2). In other cases it's either ignored or unavailable.
+48.018 § 8.2). In other cases it's either ignored or unavailable.
 
 ==== Trace Reference
 
@@ -494,8 +494,8 @@
 
 In addition to the BVCI identifying the OsmoPCU side of BSSGP
 connection, there is also special BVCI which is accepted by OsmoPCU in
-accordance with 3GPP TS 08.18 § 5.4.1: BVCI = 0 represents signaling data
+accordance with 3GPP TS 48.018 § 5.4.1: BVCI = 0 represents signaling data
 between SGSN and PCU in contrast to PTP (Peer-To-Peer) user's data.
 
 The mapping between BSSGP PDUs and signaling or PTP BVCIs is available
-in 3GPP TS 08.18 Table 5.4.
+in 3GPP TS 48.018 Table 5.4.
